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kernel
arch
dreamcast
include
navi
ide.h
Go to the documentation of this file.
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/* KallistiOS ##version##
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navi/ide.h
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Copyright (C) 2002 Dan Potter
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*/
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/** \file navi/ide.h
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\brief External G2 Bus-based IDE support.
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This file is involved with accessing an IDE controller that is attached to
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the G2 Bus expansion port. Exact details of how to build such a device have
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been posted in various places around the Internet. This driver refers to the
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device built by Dan as a part of the Navi project.
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\author Dan Potter
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*/
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#ifndef __NAVI_IDE_H
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#define __NAVI_IDE_H
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#include <
arch/types.h
>
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/** \brief Read sectors from the hard disk via PIO.
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\param linear The address to begin reading from.
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\param numsects The number of sectors to read.
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\param bufptr The buffer to read into.
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\return 0 on success, <0 on error.
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*/
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int
ide_read
(
uint32
linear,
uint32
numsects,
void
*bufptr);
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/** \brief Write sectors from the hard disk via PIO.
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\param linear The address to begin writing to.
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\param numsects The number of sectors to write.
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\param bufptr The buffer to write out of.
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\return 0 on success, <0 on error.
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*/
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int
ide_write
(
uint32
linear,
uint32
numsects,
void
*bufptr);
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/** \brief Retrieve the number of sectors from the hard disk.
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\returns The total number of linear sectors.
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*/
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uint32
ide_num_sectors
();
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/** \brief Initialize Navi IDE.
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\return 0 on success (no error conditions defined).
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*/
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int
ide_init
();
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/** \brief Shutdown Navi IDE. */
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void
ide_shutdown
();
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#endif
/* __NAVI_IDE_H */
types.h
Common integer types.
ide_init
int ide_init()
Initialize Navi IDE.
ide_num_sectors
uint32 ide_num_sectors()
Retrieve the number of sectors from the hard disk.
uint32
unsigned long uint32
32-bit unsigned integer
Definition:
types.h:28
ide_write
int ide_write(uint32 linear, uint32 numsects, void *bufptr)
Write sectors from the hard disk via PIO.
ide_shutdown
void ide_shutdown()
Shutdown Navi IDE.
ide_read
int ide_read(uint32 linear, uint32 numsects, void *bufptr)
Read sectors from the hard disk via PIO.
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